1253853-82-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1253853-82-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,3,8,5 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1253853-82:
(9*1)+(8*2)+(7*5)+(6*3)+(5*8)+(4*5)+(3*3)+(2*8)+(1*2)=165
165 % 10 = 5
So 1253853-82-5 is a valid CAS Registry Number.
1253853-82-5Relevant articles and documents
Synthesis and biological activity of heterocycles synthesized from diaza compounds
Mulwad,Mhamunkar, Yogesh,Langi, Bhushan
, p. 349 - 352 (2011/12/16)
(Benzopyran-2-one)-6-diazo salicylaldehydes 2a-c were synthesized by diazotization of 6-aminocoumarinsand salicylaldehyde. 2a-c on treatment with acetic anhydride and sodium acetate and sodium phenyl acetate and acetic anhydride, undergo Perkin reaction t
